Toro Groundsmaster 300 Series Service Manual page 91

6. Apply sealant to the outside surface of the front and
rear side seals. The side seals are installed with the
radius towards the outside of the engine.
7. Insert the oil seal into the crankshaft rear oil seal
case.Apply a light coat of oil to the oil seal lip and install
the seal case to the cylinder block.
NOTE: Use a new gasket.
8. Install the rear engine plate if it has been removed.
9. Install the flywheel onto the crankshaft using the bolts
and special washers. Torque the flywheel bolts to 83 -
90 ft-lbs (11.5 - 12.5 KgM).
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Groundsmaster 300 Series
Installing bearing side cap seals
Direction of side seal installation
Page 4 - 61
Figure 80
Figure 81
Figure 82
Installing oil seal case
Cylinder Block Overhaul